Friday, July 4, 2025
问题:填空题煤气防护站应参加煤气设施的设计审查和新建、改建工程的()及()。...
Friday, June 2, 2023
Tuesday, June 25, 2024
Thursday, August 24, 2023
Friday, May 10, 2024
Friday, September 1, 2023
Tuesday, June 25, 2024
问题:煤气设施送入煤气后必须进行含氧量和一氧化碳分析或爆发试验,爆发试验连续三次合格,待检验煤气合格后,才能()。...
Friday, September 16, 2022
问题:填空题煤气防护站应经常组织检查煤气设备及其使用情况,对煤气危险区域定期作()含量分析,发现隐患时,及时向有关单位提出()措施,并()按时解决。...
Sunday, November 10, 2024
Saturday, February 15, 2025
问题:问答题对煤气系统进行吹扫(氮气置换煤气),送停氮气时应注意什么?...
Saturday, February 15, 2025
Saturday, October 22, 2022
问题:单选题在使用高炉煤气时.通常再混入一些焦炉煤气或发生炉煤气,目的是为了()。A 节约高炉煤气B 降低温度C 减缓流速D 提高高炉煤气的热值...
Friday, July 21, 2023
Wednesday, April 12, 2023
问题:填空题煤气设备的()工作,应经煤气防护站签发许可证后方可进行。...
Thursday, January 11, 2024
Sunday, November 27, 2022
问题:填空题煤气防护站有权制止违反煤气安全规程的危险工作,但应及时向()。...
Sunday, July 13, 2025
Thursday, September 22, 2022
问题:填空题硫化氢属()级毒物,是有臭鸡蛋味的无色透明的气体。...
Saturday, September 23, 2023